广告
提示
工具简介
js-scana.com通过本站DNS查询可进行实时DNS检测,能够迅速检测出在不同地区以及不同网络下对域名解析的结果,检测DNS解析是否遭受污染,查看域名污染在全国的分布状况,还能对域名的A记录、CNAME记录、MX记录、NS记录予以查询。
DNS查询结果js-scana.com2026-10-13 01:45:05
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

检测节点

响应时间分布 域名污染分布

污染比例:0%

登录51CESU,立即查看域名污染全国分布情况
立即登录
概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 响应超时 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 广东广州电信10ms 新疆博尔塔拉蒙古自治州联通460ms 148.31ms
电信 广东广州电信10ms 新疆乌鲁木齐电信345ms 111.182ms
移动 河南洛阳移动69ms 北京移动227ms 121.364ms
联通 辽宁营口联通84ms 新疆博尔塔拉蒙古自治州联通460ms 249ms
华东 福建厦门电信37ms 上海联通198ms 109.333ms
华北 河北唐山电信54ms 北京移动227ms 136.75ms
华南 广东广州电信10ms 海南三亚联通279ms 144.5ms
华中 湖南长沙电信45ms 湖北宜昌电信244ms 102.2ms
西北 甘肃庆阳移动84ms 新疆博尔塔拉蒙古自治州联通460ms 272.6ms
西南 云南楚雄彝族自治州电信62ms -169ms 118.333ms
东北 辽宁营口联通84ms -248ms 145ms
解析占比
全部 电信 移动 联通 被污染
103.21.141.130
103.21.141.130
DNS查询详情
全部
响应超时 被污染
节点数:/
检测点
运营商 检测节点

解析时间

解析内容 操作
电信 北京
76ms 103.21.141.130[上海电信]
js-scana.com.		600	IN	A	103.21.141.130
;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 福建厦门
37ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 37 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 广东广州
10ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 10 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 河北唐山
54ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 54 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 河南驻马店
60ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	900	IN	A	103.21.141.130

;; Query time: 60 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 湖北宜昌
244ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 244 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 湖南长沙
45ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 45 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
电信 吉林长春
100ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 100 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 山西长治
190ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 190 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
345ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 345 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:44:25 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
62ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 62 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 西藏
169ms 103.21.141.130[上海电信]
js-scana.com.		600	IN	A	103.21.141.130
;; Query time: 169 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 安徽六安
107ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 北京
227ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 227 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 甘肃庆阳
84ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 84 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河南洛阳
69ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 69 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖南长沙
93ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 93 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 辽宁大连
148ms 103.21.141.130[上海电信]
js-scana.com.		600	IN	A	103.21.141.130
;; Query time: 148 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 山东青岛
112ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 112 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 上海
100ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 100 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 浙江台州
102ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 重庆
124ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 124 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 黑龙江
248ms 103.21.141.130[上海电信]
js-scana.com.		600	IN	A	103.21.141.130
;; Query time: 248 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:44:59 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 青海
219ms 103.21.141.130[上海电信]
js-scana.com.		600	IN	A	103.21.141.130
;; Query time: 219 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:44:59 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 海南三亚
279ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 279 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 辽宁营口
84ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 84 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 陕西西安
255ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 255 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:58 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 上海
198ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 198 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:44:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
460ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats js-scana.com
;; global options: +cmd

;; ANSWER SECTION:
js-scana.com.	600	IN	A	103.21.141.130

;; Query time: 460 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Oct 13 01:44:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

js-scana.com 优化建议

1、检测显示全网统一解析103.21.141.130,建议综合应用dns在线查询与dns解析查询加快dns记录查询,并用dns速度测试持续观察dns测速表现。
2、单IP覆盖且响应时间波动较大,建议优先使用dns测速工具及dns检测工具配合dns解析在线验证,以dns速度在线测试定位延迟异常节点,优化dns检测结果。
3、区域解析一致但速度差异明显,建议依托dns解析查询工具结合dns查询工具实施dns选优,并运用在线dns测试工具对比本地dns查询结果,完善dns解析记录查询策略。

其他工具历史

更新时间 2026-10-13 04:09:03
广告
广告